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5122025120 = 255101316957
BaseRepresentation
bin1001100010100101…
…11110011010100000
3111012221222211120002
410301102332122200
540442214300440
62204130435132
7240633331562
oct46122763240
914187884502
105122025120
112199282313
12bab432aa8
136382144c4
14368387332
151eea0c115
hex1314be6a0

5122025120 has 48 divisors (see below), whose sum is σ = 12220632648. Its totient is φ = 2028518400.

The previous prime is 5122025113. The next prime is 5122025123. The reversal of 5122025120 is 215202215.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4361809936 + 760215184 = 66044^2 + 27572^2 .

It is a super-2 number, since 2×51220251202 = 52470282659822028800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5122025092 and 5122025101.

It is not an unprimeable number, because it can be changed into a prime (5122025123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142319 + ... + 174638.

Almost surely, 25122025120 is an apocalyptic number.

It is an amenable number.

5122025120 is an abundant number, since it is smaller than the sum of its proper divisors (7098607528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5122025120 is a wasteful number, since it uses less digits than its factorization.

5122025120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317073 (or 317065 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5122025120 is about 71568.3248371792. The cubic root of 5122025120 is about 1723.7749610710.

Adding to 5122025120 its reverse (215202215), we get a palindrome (5337227335).

The spelling of 5122025120 in words is "five billion, one hundred twenty-two million, twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 101 160 202 404 505 808 1010 1616 2020 3232 4040 8080 16160 316957 633914 1267828 1584785 2535656 3169570 5071312 6339140 10142624 12678280 25356560 32012657 50713120 64025314 128050628 160063285 256101256 320126570 512202512 640253140 1024405024 1280506280 2561012560 5122025120